Brinks 2115-109 Ball Style Door Knob for Hall and Closet, Antique Brass Ball knob fits all doors 1-3/8" to 1-3/4" thick Perfect for use with hall or closet doors 4-way adjustable latch that fits any 2-3/8" or 2-3/4" backset Available in 3 finishes to accent your decor perfectly Lifetime Warranty